348042429 has 12 divisors (see below), whose sum is σ = 574546336. Its totient is φ = 198881352.

The previous prime is 348042407. The next prime is 348042433. The reversal of 348042429 is 924240843.

It is not a de Polignac number, because 348042429 - 2²⁸ = 79606973 is a prime.

It is a super-2 number, since 2×348042429² = 242267064768440082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 348042393 and 348042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348042439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2762179 + ... + 2762304.

Almost surely, 2^348042429 is an apocalyptic number.

It is an amenable number.

348042429 is a deficient number, since it is larger than the sum of its proper divisors (226503907).

348042429 is a wasteful number, since it uses less digits than its factorization.

348042429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524496 (or 5524493 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 348042429 is about 18655.8952880852. The cubic root of 348042429 is about 703.4135505690.

The spelling of 348042429 in words is "three hundred forty-eight million, forty-two thousand, four hundred twenty-nine".